CVE-2025-20085
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-12-01

Last updated on: 2025-12-05

Assigner: Talos

Description
A denial of service vulnerability exists in the Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted network packet can lead to denial of service and weaken credentials resulting in default documented credentials being applied to the device. An attacker can send an unauthenticated packet to trigger this vulnerability.
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Meta Information
Published
2025-12-01
Last Modified
2025-12-05
Generated
2026-06-16
AI Q&A
2025-12-01
EPSS Evaluated
2026-06-15
NVD
CVE-2025-20085
EUVD
EUVD-2025-200028
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
socomec diris_m-70_firmware 1.6.9
socomec diris_m-70 *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-306 The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
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Executive Summary

This vulnerability is a denial of service issue in the Modbus RTU over TCP functionality of Socomec DIRIS Digiware M-70 version 1.6.9. An attacker can send a specially crafted unauthenticated network packet that causes the device to deny service and also weakens its credentials, causing the device to revert to default documented credentials.

Impact Analysis

The vulnerability can cause denial of service on the affected device, disrupting its normal operation. Additionally, it can weaken the device's credentials, potentially allowing unauthorized access using default documented credentials, which increases the risk of further compromise.

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